Vacuum cleaner



1. Vacuum cleaner

1.1: Top right front perspective view;

1.2: Front elevational view;

1.3: Rear elevational view;

1.4: Left side elevational view:

1.5: Right side elevational view:

1.6: Top plan view;

1.7: Bottom plan view;

1.8: Top right front perspective view with an unattached unclaimed vacuum cleaner suction nozzle shown in broken lines forming no part of the claim; and

1.9: Top right front perspective view with an attached unclaimed vacuum cleaner suction nozzle shown in broken lines forming no part of the claim. 

CLAIM The ornamental design for a vacuum cleaner, as shown and described. 